package cn.sskxyz.security.authorization.config;

import cn.sskxyz.security.authorization.service.Oauth2ClientService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.password.NoOpPasswordEncoder;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.code.InMemoryAuthorizationCodeServices;
import org.springframework.security.oauth2.provider.token.DefaultTokenServices;

@Configuration
@EnableAuthorizationServer
public class AuthroizationServerConfigure extends AuthorizationServerConfigurerAdapter {

    @Autowired
    private Oauth2ClientService clientDetailsService;

    @Autowired
    private DefaultTokenServices tokenServices;

    @Autowired
    private UserDetailsService userDetailsService;

    @Autowired
    private AuthenticationManager authenticationManager;

    @Override
    public void configure(AuthorizationServerSecurityConfigurer security) throws Exception {
        security.tokenKeyAccess("permitAll()")
                .passwordEncoder(NoOpPasswordEncoder.getInstance())
                .allowFormAuthenticationForClients();
    }

    @Override
    public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
        clients.withClientDetails(clientDetailsService);
    }

    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
        endpoints.tokenServices(tokenServices)
                .authorizationCodeServices(new InMemoryAuthorizationCodeServices())
                .userDetailsService(userDetailsService)
                .authenticationManager(authenticationManager); // 支持密码模式认证
    }
}
